Feature: 1. Premium ABS material, firm, corrosion resistant and durable. 2. High precision, easy to operate, stable and dependable to use. 3. Simple installation, no complicated tools required, convenient for using. 4. It can work on any 2 or 4 stroke gas engine up to 8 cylinders, practical to use. 5. With a powerful temp system, RPM measuring system, timing system, as well as some other unique function. Specification: Condition: 100% Brand New Item Type: Car Instrument Material: ABS Color: As picture shown Function: It can work on any 2 or 4 stroke gas engine up to 8 cylinders. It has a powerful temp system, RPM measuring system, timing system, as well as some other unique function design. Temp Measuring System Including: Measuring current temperature,MAX Temp and setting over temperature warning function, temperature unit display can be set by user, temperature sensor type can be select by user, etc. RPM Measuring System Including: Measuring current engine RPM, recording and viewing engine maximum RPM, and setting overspeed warning function, RPM refreshed rate 0.5S ,etc. Timing System Including: Accumulating total running hours TOT, recording partial running time, maintenance timer can be set freely to 0-200 hours SVC, etc.. Package List: 1 x Instrument1 x Power Cable1 x Manual2 x Strap2 x Screw4 x Nut